The hex color #7cdeb0 is a light color. The web-safe version is Hex
#66CC99. A complementary color is
#83214F. The grayscale version is
#AEAEAE. A 20% lighter version of the original color is
#AFFFE3, and Hex
#49AB7D is the 20% darker color. If the color is saturated by 10%, you get
#77E3B0. If the color is desaturated by 10%, the color
#81D9B0 is obtained.